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Dometic Brass Reducing Valve 1/2" 12PSI - Water Pressure Regulator - Part# 290330548

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Dometic Brass Reducing Valve 1/2" 12PSI - Water Pressure Regulator - Part# 290330548

The Dometic Brass Reducing Valve (Part# 290330548) is a precision water pressure regulator designed to protect your RV's plumbing system from excessive water pressure. This 1/2" brass valve maintains a steady 12 PSI output, preventing damage to water lines, faucets, and appliances caused by high campground water pressure. Essential for any RV owner who connects to municipal water hookups at campgrounds and RV parks.

Key Features

  • Pressure Regulation: Reduces incoming water pressure to a safe 12 PSI to protect RV plumbing systems
  • Durable Brass Construction: Corrosion-resistant brass body ensures long-lasting performance in all weather conditions
  • Standard 1/2" Connection: Fits standard RV water inlet connections for easy installation
  • Prevents System Damage: Protects water heaters, faucets, toilets, and water lines from pressure-related failures
  • Genuine Dometic OEM Part: Factory-quality component designed specifically for RV applications

Technical Specifications

Part Number 290330548
Connection Size 1/2 inch
Regulated Output Pressure 12 PSI
Material Brass
Application RV Water Pressure Regulation

Frequently Asked Questions

Q: Why do I need a water pressure reducing valve on my RV?
A: Campground water pressure often exceeds 100 PSI, while RV plumbing systems are designed for 40-60 PSI maximum. This valve protects your water heater, pipes, and fixtures from burst lines and premature failure caused by excessive pressure.

Q: Where does this valve install on my RV?
A: This reducing valve installs inline between your fresh water hose and the RV's city water inlet connection. It's typically installed at the point where you connect to campground water supply.

Q: Is 12 PSI enough water pressure for my RV?
A: Yes, 12 PSI provides adequate flow for most RV fixtures while protecting your plumbing system. Many RVers prefer lower pressure settings (10-15 PSI) to extend the life of their water system components.

Q: Can this valve be used with both hot and cold water lines?
A: This valve is designed for cold water inlet regulation. It installs before water enters your RV system, protecting both hot and cold water lines downstream from excessive pressure.

Why Choose Elkhart RV Parts?

At ElkhartRVParts.com, we specialize in hard-to-find Dometic replacement parts that keep your RV systems running smoothly. Located in Elkhart, Indiana — the RV Capital of the World — we understand the importance of genuine OEM components for your water system. We stock authentic Dometic parts and ship them fast, so you can get back to enjoying your RV adventures. Our team of RV parts experts is here to help you find exactly what you need.

✓ Genuine Dometic OEM Part
✓ Fast Shipping from Elkhart, Indiana
✓ Expert RV Parts Support
$250.30

Original: $715.14

-65%
Dometic Brass Reducing Valve 1/2" 12PSI - Water Pressure Regulator - Part# 290330548—

$715.14

$250.30

Product Information

Shipping & Returns

Description

The Dometic Brass Reducing Valve (Part# 290330548) is a precision water pressure regulator designed to protect your RV's plumbing system from excessive water pressure. This 1/2" brass valve maintains a steady 12 PSI output, preventing damage to water lines, faucets, and appliances caused by high campground water pressure. Essential for any RV owner who connects to municipal water hookups at campgrounds and RV parks.

Key Features

  • Pressure Regulation: Reduces incoming water pressure to a safe 12 PSI to protect RV plumbing systems
  • Durable Brass Construction: Corrosion-resistant brass body ensures long-lasting performance in all weather conditions
  • Standard 1/2" Connection: Fits standard RV water inlet connections for easy installation
  • Prevents System Damage: Protects water heaters, faucets, toilets, and water lines from pressure-related failures
  • Genuine Dometic OEM Part: Factory-quality component designed specifically for RV applications

Technical Specifications

Part Number 290330548
Connection Size 1/2 inch
Regulated Output Pressure 12 PSI
Material Brass
Application RV Water Pressure Regulation

Frequently Asked Questions

Q: Why do I need a water pressure reducing valve on my RV?
A: Campground water pressure often exceeds 100 PSI, while RV plumbing systems are designed for 40-60 PSI maximum. This valve protects your water heater, pipes, and fixtures from burst lines and premature failure caused by excessive pressure.

Q: Where does this valve install on my RV?
A: This reducing valve installs inline between your fresh water hose and the RV's city water inlet connection. It's typically installed at the point where you connect to campground water supply.

Q: Is 12 PSI enough water pressure for my RV?
A: Yes, 12 PSI provides adequate flow for most RV fixtures while protecting your plumbing system. Many RVers prefer lower pressure settings (10-15 PSI) to extend the life of their water system components.

Q: Can this valve be used with both hot and cold water lines?
A: This valve is designed for cold water inlet regulation. It installs before water enters your RV system, protecting both hot and cold water lines downstream from excessive pressure.

Why Choose Elkhart RV Parts?

At ElkhartRVParts.com, we specialize in hard-to-find Dometic replacement parts that keep your RV systems running smoothly. Located in Elkhart, Indiana — the RV Capital of the World — we understand the importance of genuine OEM components for your water system. We stock authentic Dometic parts and ship them fast, so you can get back to enjoying your RV adventures. Our team of RV parts experts is here to help you find exactly what you need.

✓ Genuine Dometic OEM Part
✓ Fast Shipping from Elkhart, Indiana
✓ Expert RV Parts Support